GB/T 6879-1995 Active National standards

GB/T 6879-1995 Performance and test methods of the 30 channels pulse code modulation multiplex equipment at 2048 kbit/s

Publish Date: 1995-12-21 Implement Date: 1996-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 6879-1995

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Digital communication equipment

ICS Name: Data communication network

Publish Date: 1995-12-21

Implement Date: 1996-08-01

Pages: 58 pages

Development Information

Word Count: 114 Thousand words Pages: 58 pages

Replace the following standards

GB 6879-1986 GB 6880-1986

Referenced Standards

YD/T 521-92 YD 610-93 ITU-T(原CCITT)建议G.223(1988) ITU-T(原CCITT)建议O.41(1988) ITU-T(原CCITT)建议O.131(1988)

Adopt standards

ITU-T G.712

Related Standards

GB/T 3384-1982 Abolished

GB/T 3384-1982 Parameters of interface for the analogue carrier systems over the network

Publish Date: 1982-12-29

GB/T 4575-1984 Abolished

GB/T 4575-1984 Frequency comparison pilot series for the FDM systems in the toll communication network

Publish Date: 1984-07-17

GB/T 4827-1984 Abolished

GB/T 4827-1984 Requirements of data transmission at 50 bit/s

Publish Date: 1984-12-26

GB/T 7436-1987 Active

GB/T 7436-1987 Specifications of TDM equipment operating on an analog telephone-type circuit for telegraph and lower-speed data

Publish Date: 1987-03-16

GB/T 7555-1987 Abolished

GB/T 7555-1987 General characteristics complying with the network performance objectives for 12 channel carrier telephone systems on open-wire pairs

Publish Date: 1987-03-26

GB/T 7556-1987 Abolished

GB/T 7556-1987 General characteristics complying with the network performance objectives for 60 channel carrier telephone systems on symmetric cable pairs

Publish Date: 1987-03-26